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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Ka6 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Rb4 win in 3 half-moves
6 Kab4 draw
7 Kab6 draw
8 Kcb4 draw
9 Kcb6 draw
10 Kd4 draw
11 Rb1 draw
12 Rb2 draw
13 Rb3 draw
14 Kd5 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves