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

EGTB: win in 2 half-moves

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