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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Rb1 draw
4 Rb4 draw
5 Rb5 draw
6 Rb6 draw
7 Ka2 loss in 2 half-moves
8 Kab2 loss in 2 half-moves
9 Kb1 loss in 2 half-moves
10 Kc2 loss in 2 half-moves
11 Kcb2 loss in 2 half-moves
12 Kd2 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Kb4 loss in 1 half-moves
17 Kc4 loss in 1 half-moves
18 Kd4 loss in 1 half-moves