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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Rc6 win in 3 half-moves
3 Rd6 win in 3 half-moves
4 Kb3 win in 9 half-moves
5 Kc2 win in 9 half-moves
6 Kc4 win in 9 half-moves
7 Kd4 win in 9 half-moves
8 Kd6 win in 9 half-moves
9 Rb6 win in 9 half-moves
10 Kb2 win in 13 half-moves
11 Kf6 win in 13 half-moves
12 Kd3 win in 15 half-moves
13 Kd2 win in 17 half-moves
14 Ra3 win in 17 half-moves
15 Ra8 draw
16 Kd5 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Ke7 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Kf7 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Ra5 loss in 2 half-moves
26 Ra7 loss in 2 half-moves