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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Ka7 win in 11 half-moves
3 Kb6 draw
4 Kbb7 draw
5 Kbc7 draw
6 Kc8 draw
7 Kcb7 draw
8 Kcc7 draw
9 Kd6 draw
10 Kd7 draw
11 Ra6 draw
12 Ra7 draw
13 Kb5 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra5 loss in 2 half-moves