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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 K2c3 win in 3 half-moves
3 K2d3 win in 3 half-moves
4 K4c3 win in 3 half-moves
5 K4d3 win in 3 half-moves
6 Kb1 win in 3 half-moves
7 Kc1 win in 3 half-moves
8 Kc5 win in 3 half-moves
9 Kd2 win in 3 half-moves
10 Kd4 win in 3 half-moves
11 Rb1 win in 3 half-moves
12 Rb4 win in 3 half-moves
13 Kd1 win in 5 half-moves
14 Kd5 win in 7 half-moves
15 Kb4 win in 9 half-moves
16 Kb5 win in 9 half-moves
17 Ra2 win in 9 half-moves
18 K2b3 win in 11 half-moves
19 K4b3 draw
20 Rb3 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rb8 loss in 2 half-moves