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

EGTB: win in 4 half-moves

# move score
1 K1a2 win in 3 half-moves
2 K1b2 win in 3 half-moves
3 K3b2 win in 7 half-moves
4 Ka4 win in 7 half-moves
5 Kb4 win in 7 half-moves
6 Ka3 win in 9 half-moves
7 Ra2 win in 9 half-moves
8 Kc1 win in 11 half-moves
9 K3a2 draw
10 Ra3 draw
11 Ra6 draw
12 Ra7 draw
13 Ra8 draw
14 K1c2 loss in 2 half-moves
15 K3c2 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra5 loss in 2 half-moves