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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Ka5 win in 9 half-moves
3 Ka7 draw
4 Kb7 draw
5 Kf3 draw
6 Kf4 draw
7 Kg3 draw
8 Kh3 draw
9 Kh4 draw
10 Ra1 draw
11 Ra2 draw
12 Ra3 draw
13 Kb5 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Kg5 loss in 2 half-moves
17 Kh5 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Rf4 loss in 2 half-moves