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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Kd2 win in 3 half-moves
4 Kb1 draw
5 Kd1 draw
6 Ke1 draw
7 Ke2 draw
8 Ke3 draw
9 Kf1 draw
10 Kf3 draw
11 Kg1 draw
12 Kg3 draw
13 Ra2 draw
14 Ra3 draw
15 Ra4 draw
16 Ra5 draw
17 Kg2 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rb1 loss in 2 half-moves