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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kc2 draw
4 Kcd1 draw
5 Kcd2 draw
6 Kd3 draw
7 Ke1 draw
8 Ke3 draw
9 Ked1 draw
10 Ked2 draw
11 Kf1 draw
12 Kf2 draw
13 Kf3 draw
14 Ra2 draw
15 Ra3 draw
16 Ra4 draw
17 Ra8 draw
18 Rb1 draw
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves