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 Kc4 win in 3 half-moves
3 Kd4 win in 3 half-moves
4 Ra2 win in 5 half-moves
5 Kb5 draw
6 Kc1 draw
7 Kc2 draw
8 Kd2 draw
9 Kd5 draw
10 Ke1 draw
11 Ke2 draw
12 Ra1 draw
13 Ra3 draw
14 Ra4 draw
15 Rb5 draw
16 Kb6 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves