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

EGTB: win in 2 half-moves

# move score
1 Rh7 win in 1 half-moves
2 Ka5 draw
3 Ka6 draw
4 Ka7 draw
5 Kbb5 draw
6 Kbc5 draw
7 Kbc7 draw
8 Kcb5 draw
9 Kcc5 draw
10 Kcc7 draw
11 Kd6 draw
12 Ra7 draw
13 Rb8 draw
14 Rc7 draw
15 Rd7 draw
16 Re7 draw
17 Rf7 draw
18 Kd5 loss in 1 half-moves
19 Kd7 loss in 1 half-moves
20 Rg7 loss in 1 half-moves