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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Kc6 win in 3 half-moves
3 Kg5 win in 5 half-moves
4 Kh5 win in 5 half-moves
5 Kd6 win in 15 half-moves
6 Kb6 draw
7 Kb8 draw
8 Kc8 draw
9 Kd7 draw
10 Kd8 draw
11 Kg4 draw
12 Kh3 draw
13 Rb3 draw
14 Rb4 draw
15 Rb5 draw
16 Rb6 draw
17 Rb8 draw
18 Kg3 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves