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

EGTB: win in 20 half-moves

# move score
1 Kd7 win in 19 half-moves
2 Kc7 win in 31 half-moves
3 Kd4 win in 31 half-moves
4 Kd3 win in 49 half-moves
5 Kd5 win in 49 half-moves
6 Rb8 win in 51 half-moves
7 Rb1 win in 53 half-moves
8 Rb2 win in 53 half-moves
9 Kb7 draw
10 Kb8 draw
11 Kd8 draw
12 Ke3 draw
13 Ke5 draw
14 Kf3 draw
15 Ra4 draw
16 Rb3 draw
17 Rc4 draw
18 Rd4 draw
19 Kf4 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rb7 loss in 2 half-moves