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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ka4 draw
3 Ka5 draw
4 Kb2 draw
5 Kb5 draw
6 Kbb3 draw
7 Kbc4 draw
8 Kc2 draw
9 Kc5 draw
10 Kcb3 draw
11 Kcc4 draw
12 Kd2 draw
13 Kd3 draw
14 Kd4 draw
15 Ra5 draw
16 Ra6 draw
17 Ra7 draw
18 Ra8 draw
19 Rb3 draw
20 Ra1 loss in 1 half-moves
21 Ra2 loss in 1 half-moves