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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Ka8 win in 3 half-moves
3 Kab8 win in 3 half-moves
4 Kd7 win in 3 half-moves
5 Kab6 draw
6 Rb2 draw
7 Kc6 loss in 2 half-moves
8 Kc8 loss in 2 half-moves
9 Kcb6 loss in 2 half-moves
10 Kcb8 loss in 2 half-moves
11 Kd6 loss in 2 half-moves
12 Kd8 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rb3 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 Rb8 loss in 2 half-moves