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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Kcb1 win in 3 half-moves
3 Kcb3 win in 3 half-moves
4 Kd1 win in 3 half-moves
5 Kd2 win in 3 half-moves
6 Kd3 win in 3 half-moves
7 Ka1 draw
8 Ka3 draw
9 Kbb1 draw
10 Kbb3 draw
11 Kbc1 draw
12 Kbc3 draw
13 Kcc1 draw
14 Kcc3 draw
15 Ra1 draw
16 Ra3 draw
17 Ra4 draw
18 Ra5 draw
19 Ra6 loss in 1 half-moves
20 Ra8 loss in 1 half-moves