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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Ka1 draw
3 Ka2 draw
4 Ka5 draw
5 Ka7 draw
6 Kb2 draw
7 Kb6 draw
8 Kb7 draw
9 Kc1 draw
10 Kc2 draw
11 Ra1 draw
12 Ra2 draw
13 Ra3 draw
14 Ra5 draw
15 Rb4 draw
16 Rc4 draw
17 Rg4 draw
18 Rd4 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves