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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Rb1 win in 1 half-moves
3 Rb2 win in 1 half-moves
4 Rb4 win in 1 half-moves
5 Rb5 win in 1 half-moves
6 Rb7 win in 1 half-moves
7 Rb8 win in 1 half-moves
8 Kb7 draw
9 Kc7 draw
10 Kd7 draw
11 Ka4 loss in 1 half-moves
12 Ka6 loss in 1 half-moves
13 Kab5 loss in 1 half-moves
14 Kc5 loss in 1 half-moves
15 Kcb5 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 Rb3 loss in 1 half-moves