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

EGTB: win in 38 half-moves

# move score
1 Kb5 win in 37 half-moves
2 Kc3 win in 37 half-moves
3 Kbb3 win in 39 half-moves
4 Rb3 win in 39 half-moves
5 Ka2 win in 41 half-moves
6 Ka5 win in 41 half-moves
7 Kab3 win in 41 half-moves
8 Kba3 win in 41 half-moves
9 Kc2 win in 41 half-moves
10 Kaa3 win in 43 half-moves
11 Rb5 win in 43 half-moves
12 Ka1 win in 47 half-moves
13 Kb1 win in 47 half-moves
14 Kc1 win in 47 half-moves
15 Rc4 win in 47 half-moves
16 Rd4 win in 47 half-moves
17 Re4 win in 47 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rh4 loss in 2 half-moves