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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kb5 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Kcc3 win in 3 half-moves
5 Kdc3 win in 3 half-moves
6 Ke3 win in 3 half-moves
7 Rb4 win in 3 half-moves
8 Kb4 win in 9 half-moves
9 Kcd4 win in 9 half-moves
10 Kd5 win in 9 half-moves
11 Ra3 win in 9 half-moves
12 Rc3 draw
13 Kc2 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Kdd4 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Ke4 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rb8 loss in 2 half-moves