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

EGTB: win in 4 half-moves

# move score
1 K3b4 win in 3 half-moves
2 K4b3 win in 3 half-moves
3 K4b4 win in 3 half-moves
4 K4d3 win in 3 half-moves
5 Kb2 win in 3 half-moves
6 Kb5 win in 3 half-moves
7 Kd2 win in 3 half-moves
8 Kd5 win in 3 half-moves
9 Ra2 win in 3 half-moves
10 Ra5 win in 3 half-moves
11 Rb4 win in 3 half-moves
12 K3d3 win in 5 half-moves
13 K3d4 win in 5 half-moves
14 K4d4 win in 5 half-moves
15 K3b3 draw
16 Kc2 draw
17 Kc5 draw
18 Ra1 draw
19 Ra3 draw
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves