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

EGTB: win in 4 half-moves

# move score
1 Kg3 win in 3 half-moves
2 Rb1 win in 5 half-moves
3 Kb1 draw
4 Kb2 draw
5 Kc2 draw
6 Kd1 draw
7 Kd2 draw
8 Kf3 draw
9 Kf4 draw
10 Kf5 draw
11 Kh3 draw
12 Kh4 draw
13 Kh5 draw
14 Ra2 draw
15 Ra3 draw
16 Ra4 draw
17 Ra5 draw
18 Ra6 draw
19 Kg5 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves