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

EGTB: win in 40 half-moves

# move score
1 Kab6 win in 39 half-moves
2 Kc6 win in 39 half-moves
3 Kaa6 win in 41 half-moves
4 Kab8 win in 41 half-moves
5 Kbb6 win in 41 half-moves
6 Kc8 win in 41 half-moves
7 Kaa8 win in 45 half-moves
8 Kbb8 win in 45 half-moves
9 Rc6 win in 45 half-moves
10 Rc8 win in 45 half-moves
11 Rc1 win in 47 half-moves
12 Rd7 win in 47 half-moves
13 Kba6 win in 49 half-moves
14 Kba8 win in 49 half-moves
15 Re7 win in 49 half-moves
16 Rc5 win in 51 half-moves
17 Rf7 win in 51 half-moves
18 Rc2 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves