Click on the third or sixth rank to set the en passant target square.

EGTB: win in 42 half-moves

# move score
1 K8b7 win in 41 half-moves
2 K8a7 win in 43 half-moves
3 Kb6 win in 43 half-moves
4 Kb8 win in 43 half-moves
5 Rf4 win in 45 half-moves
6 Rh4 win in 45 half-moves
7 Rg6 win in 49 half-moves
8 Rg7 win in 49 half-moves
9 Rg8 win in 49 half-moves
10 K6b7 win in 51 half-moves
11 Re4 win in 51 half-moves
12 Rg3 win in 51 half-moves
13 Rg5 win in 51 half-moves
14 K6a7 win in 53 half-moves
15 Kb5 win in 53 half-moves
16 Ka5 win in 55 half-moves
17 Rd4 win in 57 half-moves
18 Ra4 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rg2 loss in 2 half-moves