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

EGTB: win in 4 half-moves

# move score
1 K3b3 win in 3 half-moves
2 K3d4 win in 3 half-moves
3 K4b3 win in 3 half-moves
4 K4b4 win in 3 half-moves
5 Kb5 win in 3 half-moves
6 Kd2 win in 3 half-moves
7 Ra5 win in 3 half-moves
8 Rb3 win in 3 half-moves
9 K4d3 win in 5 half-moves
10 K4d4 win in 5 half-moves
11 Kc2 win in 5 half-moves
12 Kd5 win in 5 half-moves
13 Ra4 win in 5 half-moves
14 Ra6 win in 9 half-moves
15 Ra8 win in 9 half-moves
16 K3b4 draw
17 K3d3 draw
18 Kb2 draw
19 Kc5 draw
20 Ra7 draw
21 Ra1 loss in 2 half-moves
22 Ra2 loss in 2 half-moves