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

EGTB: win in 4 half-moves

# move score
1 K4b4 win in 3 half-moves
2 K4b5 win in 3 half-moves
3 K5b4 win in 3 half-moves
4 K5b5 win in 3 half-moves
5 Kb6 win in 3 half-moves
6 Rb4 win in 3 half-moves
7 Ra3 win in 7 half-moves
8 Kb3 draw
9 Kc3 draw
10 Kc6 draw
11 Kd3 draw
12 Ra1 draw
13 Ra2 draw
14 Ra5 draw
15 Ra8 draw
16 K4d4 loss in 2 half-moves
17 K4d5 loss in 2 half-moves
18 K5d4 loss in 2 half-moves
19 K5d5 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra7 loss in 2 half-moves