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

EGTB: win in 2 half-moves

# move score
1 Kd8 win in 1 half-moves
2 Ke7 win in 9 half-moves
3 Rb8 win in 11 half-moves
4 Ka5 draw
5 Kb5 draw
6 Kd7 draw
7 Kf8 draw
8 Rd7 draw
9 Ka6 loss in 2 half-moves
10 Ka7 loss in 2 half-moves
11 Kc5 loss in 2 half-moves
12 Kc6 loss in 2 half-moves
13 Kc7 loss in 2 half-moves
14 Kf7 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves