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

EGTB: win in 2 half-moves

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