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 K3c4 win in 3 half-moves
3 Kb2 win in 3 half-moves
4 Rb2 win in 3 half-moves
5 K5c4 win in 7 half-moves
6 Kb5 win in 7 half-moves
7 Kb6 win in 7 half-moves
8 Kc6 win in 7 half-moves
9 Kd3 win in 7 half-moves
10 K5b4 draw
11 Kc2 draw
12 Kd2 draw
13 Ra3 draw
14 Rb1 draw
15 Rb4 draw
16 Rb5 draw
17 Rb8 draw
18 K3d4 loss in 2 half-moves
19 K5d4 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rb7 loss in 2 half-moves