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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kb3 win in 3 half-moves
4 Kc3 win in 3 half-moves
5 Kc5 win in 3 half-moves
6 Rc5 win in 3 half-moves
7 Rb1 win in 7 half-moves
8 Rb3 win in 7 half-moves
9 Rb4 win in 9 half-moves
10 Kc1 draw
11 Kd1 draw
12 Kd2 draw
13 Kd3 draw
14 Ke5 draw
15 Ra5 draw
16 Rb2 draw
17 Rb8 draw
18 Kc4 loss in 2 half-moves
19 Kc6 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Ke4 loss in 2 half-moves
23 Ke6 loss in 2 half-moves
24 Rb6 loss in 2 half-moves
25 Rb7 loss in 2 half-moves