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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Kc1 win in 7 half-moves
3 Kc2 win in 7 half-moves
4 Kc3 win in 7 half-moves
5 Rb2 win in 7 half-moves
6 Kd1 draw
7 Ke1 draw
8 Ke2 draw
9 Ra5 draw
10 Rb3 draw
11 Rb7 draw
12 Rb8 draw
13 Kb4 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Ke3 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rb6 loss in 2 half-moves