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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Kf6 win in 3 half-moves
3 Ke2 win in 5 half-moves
4 Ke5 win in 7 half-moves
5 Kf2 win in 7 half-moves
6 Kg1 win in 7 half-moves
7 Kg2 win in 7 half-moves
8 Re2 win in 7 half-moves
9 Kd5 draw
10 Kd6 draw
11 Ke7 draw
12 Kf7 draw
13 Rc1 draw
14 Rd1 draw
15 Re3 draw
16 Re4 draw
17 Kd7 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Re5 loss in 2 half-moves