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

EGTB: win in 14 half-moves

# move score
1 Rb1 win in 13 half-moves
2 K1b2 draw
3 K1c2 draw
4 K1d2 draw
5 K3d2 draw
6 Kb1 draw
7 Kd1 draw
8 Kd3 draw
9 Ra3 draw
10 K3b2 loss in 2 half-moves
11 K3c2 loss in 2 half-moves
12 Kb4 loss in 2 half-moves
13 Kc4 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves