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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kd7 win in 3 half-moves
3 Re7 win in 3 half-moves
4 Kd6 win in 7 half-moves
5 Kf5 win in 7 half-moves
6 Rf6 win in 7 half-moves
7 Kf6 win in 9 half-moves
8 Kb6 draw
9 Kb7 draw
10 Kc5 draw
11 Kd5 draw
12 Kf7 draw
13 Kg5 draw
14 Kg7 draw
15 Kh5 draw
16 Kh6 draw
17 Kh7 draw
18 Re4 draw
19 Re5 draw
20 Re8 draw
21 Kb5 loss in 2 half-moves
22 Rd6 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Re3 loss in 2 half-moves