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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Kab7 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Kab5 win in 9 half-moves
5 Ka7 draw
6 Rb1 draw
7 Rb8 draw
8 Kc5 loss in 2 half-moves
9 Kc7 loss in 2 half-moves
10 Kcb5 loss in 2 half-moves
11 Kcb7 loss in 2 half-moves
12 Kd5 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb7 loss in 2 half-moves