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