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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Ka7 draw
3 Kb8 draw
4 Kd6 draw
5 Kd7 draw
6 Ke5 draw
7 Ke7 draw
8 Kf5 draw
9 Kf6 draw
10 Kf7 draw
11 Rc1 draw
12 Rc2 draw
13 Rc7 draw
14 Rc8 draw
15 Rd6 draw
16 Kd5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rc5 loss in 2 half-moves