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

EGTB: win in 26 half-moves

# move score
1 Kc5 win in 25 half-moves
2 Kab6 win in 35 half-moves
3 Kc6 win in 35 half-moves
4 Kaa6 win in 39 half-moves
5 Kbb6 win in 39 half-moves
6 Kba6 win in 41 half-moves
7 Ra7 loss in 4 half-moves
8 Rb7 loss in 4 half-moves
9 Rc7 loss in 4 half-moves
10 Rd7 loss in 4 half-moves
11 Re7 loss in 4 half-moves
12 Rf4 loss in 4 half-moves
13 Rf5 loss in 4 half-moves
14 Rf6 loss in 4 half-moves
15 Rf8 loss in 4 half-moves
16 Rg7 loss in 4 half-moves
17 Rh7 loss in 4 half-moves
18 Kaa4 loss in 2 half-moves
19 Kab4 loss in 2 half-moves
20 Kba4 loss in 2 half-moves
21 Kbb4 loss in 2 half-moves
22 Kc4 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rf3 loss in 2 half-moves