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 Kb1 draw
3 Kbb2 draw
4 Kbc3 draw
5 Kc1 draw
6 Kcb2 draw
7 Kcc3 draw
8 Kd1 draw
9 Kd3 draw
10 Ra3 draw
11 Ra5 draw
12 Ra6 draw
13 Ra7 draw
14 Ra8 draw
15 Rb2 draw
16 Ka3 loss in 1 half-moves
17 Ka4 loss in 1 half-moves
18 Kb4 loss in 1 half-moves
19 Kc4 loss in 1 half-moves
20 Kd2 loss in 1 half-moves
21 Ra1 loss in 1 half-moves