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 draw
3 Ka7 draw
4 Kab6 draw
5 Kab7 draw
6 Kb5 draw
7 Kb8 draw
8 Kc6 draw
9 Kc8 draw
10 Kcb6 draw
11 Kcb7 draw
12 Kd6 draw
13 Kd7 draw
14 Kd8 draw
15 Rb4 draw
16 Rc4 draw
17 Rg4 draw
18 Ra1 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rh4 loss in 2 half-moves