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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Kc1 win in 7 half-moves
3 Kc2 win in 7 half-moves
4 Rb1 win in 19 half-moves
5 Kb4 draw
6 Kb6 draw
7 Kc4 draw
8 Kc6 draw
9 Kd2 draw
10 Kd4 draw
11 Ke1 draw
12 Ke2 draw
13 Ra5 draw
14 Rb2 draw
15 Rb3 draw
16 Kd5 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves