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

EGTB: win in 40 half-moves

# move score
1 Kc7 win in 39 half-moves
2 Kf6 win in 39 half-moves
3 Kf5 win in 41 half-moves
4 Kc8 win in 43 half-moves
5 Kf7 win in 47 half-moves
6 Rg8 win in 49 half-moves
7 Rh7 win in 59 half-moves
8 Ka7 draw
9 Ka8 draw
10 Kb7 draw
11 Kg5 draw
12 Kh5 draw
13 Kh6 draw
14 Kh7 draw
15 Rc7 draw
16 Rd7 draw
17 Re7 draw
18 Rf7 draw
19 Ra7 loss in 2 half-moves
20 Rb7 loss in 2 half-moves