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

EGTB: win in 2 half-moves

# move score
1 Kd7 win in 1 half-moves
2 Rb1 win in 1 half-moves
3 Rb2 win in 1 half-moves
4 Rb3 win in 1 half-moves
5 Rb5 win in 1 half-moves
6 Rb7 win in 1 half-moves
7 Ka7 loss in 1 half-moves
8 Ka8 loss in 1 half-moves
9 Kb5 loss in 1 half-moves
10 Kbb7 loss in 1 half-moves
11 Kbc7 loss in 1 half-moves
12 Kc5 loss in 1 half-moves
13 Kc8 loss in 1 half-moves
14 Kcb7 loss in 1 half-moves
15 Kcc7 loss in 1 half-moves
16 Kd5 loss in 1 half-moves
17 Kd6 loss in 1 half-moves
18 Ra6 loss in 1 half-moves
19 Rb4 loss in 1 half-moves