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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Kcc4 win in 3 half-moves
4 Rb2 win in 3 half-moves
5 Rb1 win in 7 half-moves
6 Kdd3 win in 9 half-moves
7 Kb2 draw
8 Kcd3 draw
9 Kd2 draw
10 Kdc4 draw
11 Ke3 draw
12 Ra3 draw
13 Rb4 draw
14 Kc5 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rb8 loss in 2 half-moves