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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kd8 win in 3 half-moves
3 Ka7 draw
4 Kb7 draw
5 Kd6 draw
6 Kd7 draw
7 Ke6 draw
8 Ke8 draw
9 Kf6 draw
10 Kf8 draw
11 Ra1 draw
12 Rb1 draw
13 Rc6 draw
14 Rc7 draw
15 Rd1 draw
16 Re1 draw
17 Kf7 loss in 2 half-moves
18 Rc2 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
22 Rc8 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rh1 loss in 2 half-moves