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 win in 5 half-moves
3 Kb8 draw
4 Kd3 draw
5 Kd4 draw
6 Kd5 draw
7 Ke3 draw
8 Kf3 draw
9 Kf4 draw
10 Ra4 draw
11 Rb4 draw
12 Rc1 draw
13 Rc2 draw
14 Rc3 draw
15 Rc5 draw
16 Rc6 draw
17 Rd4 draw
18 Ke5 loss in 2 half-moves
19 Kf5 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rc8 loss in 2 half-moves