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

EGTB: win in 44 half-moves

# move score
1 Ka7 win in 43 half-moves
2 Kab8 win in 45 half-moves
3 Ra7 win in 49 half-moves
4 Rb1 win in 51 half-moves
5 Rb8 win in 51 half-moves
6 Kd8 win in 57 half-moves
7 Kc8 win in 59 half-moves
8 Kcb8 draw
9 Kd7 draw
10 Rb2 draw
11 Rb6 draw
12 Kb6 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Kd6 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