Here are the number of 2 piece positions sorted by leading checker rank.

2000.00: 496

1010.60: 124
1010.50: 124
1010.40: 124
1010.30: 124
1010.20: 124
1010.10: 124
1010.00: 124

0020.60: 102
0020.50: 86
0020.40: 70
0020.30: 54
0020.20: 38
0020.10: 22
0020.00: 6

1100.00: 992

1001.06: 124
1001.05: 124
1001.04: 124
1001.03: 124
1001.02: 124
1001.01: 124
1001.00: 124

0110.60: 124
0110.50: 124
0110.40: 124
0110.30: 124
0110.20: 124
0110.10: 124
0110.00: 124

0011.66: 16
0011.65: 16
0011.64: 16
0011.63: 16
0011.62: 16
0011.61: 12
0011.60: 16
0011.56: 16
0011.55: 16
0011.54: 16
0011.53: 16
0011.52: 12
0011.51: 16
0011.50: 16
0011.46: 16
0011.45: 16
0011.44: 16
0011.43: 12
0011.42: 16
0011.41: 16
0011.40: 16
0011.36: 16
0011.35: 16
0011.34: 12
0011.33: 16
0011.32: 16
0011.31: 16
0011.30: 16
0011.26: 16
0011.25: 12
0011.24: 16
0011.23: 16
0011.22: 16
0011.21: 16
0011.20: 16
0011.16: 12
0011.15: 16
0011.14: 16
0011.13: 16
0011.12: 16
0011.11: 16
0011.10: 16
0011.06: 16
0011.05: 16
0011.04: 16
0011.03: 16
0011.02: 16
0011.01: 16
0011.00: 16

0200.00: 496

0101.06: 124
0101.05: 124
0101.04: 124
0101.03: 124
0101.02: 124
0101.01: 124
0101.00: 124

0002.06: 102
0002.05: 86
0002.04: 70
0002.03: 54
0002.02: 38
0002.01: 22
0002.00: 6

Total number of positions: 6972