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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Kb1 draw
3 Kb3 draw
4 Kc3 draw
5 Kd2 draw
6 Ke8 draw
7 Kg8 draw
8 Rb1 draw
9 Rb3 draw
10 Rb8 draw
11 Kd3 loss in 2 half-moves
12 Ke7 loss in 2 half-moves
13 Kf7 loss in 2 half-moves
14 Kg7 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Kc1 loss in 1 half-moves
20 Kd1 loss in 1 half-moves