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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Ka3 win in 3 half-moves
3 Ka5 win in 3 half-moves
4 Kb1 win in 3 half-moves
5 Kc1 win in 3 half-moves
6 Kc3 win in 3 half-moves
7 Kd2 win in 3 half-moves
8 Kd3 win in 3 half-moves
9 Rb1 win in 3 half-moves
10 Rb3 win in 3 half-moves
11 Kb4 win in 7 half-moves
12 Kb5 win in 7 half-moves
13 Kcb3 win in 7 half-moves
14 Kd1 win in 9 half-moves
15 Ra2 win in 9 half-moves
16 Kab3 draw
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves