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

EGTB: win in 46 half-moves

# move score
1 Kb5 win in 45 half-moves
2 Kb6 win in 45 half-moves
3 Kb7 win in 47 half-moves
4 Kc8 win in 47 half-moves
5 Ka7 win in 49 half-moves
6 Ra8 win in 49 half-moves
7 Kc7 win in 51 half-moves
8 Ka5 draw
9 Ke8 draw
10 Rb1 draw
11 Rb2 draw
12 Rb3 draw
13 Rb7 draw
14 Rc8 draw
15 Kd7 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves