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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Kcc4 win in 7 half-moves
4 Kcd3 win in 7 half-moves
5 Ra3 win in 7 half-moves
6 Kdc4 win in 9 half-moves
7 Kb2 draw
8 Kc2 draw
9 Kd2 draw
10 Ra1 draw
11 Ra7 draw
12 Ra8 draw
13 Rb4 draw
14 Rc4 draw
15 Kc5 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Kdd3 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves