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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Kd8 win in 13 half-moves
6 Kb4 win in 17 half-moves
7 Rb6 win in 31 half-moves
8 Ka2 draw
9 Kb2 draw
10 Kc2 draw
11 Rb4 draw
12 Rb5 draw
13 Ka3 loss in 2 half-moves
14 Ka4 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Ra8 loss in 2 half-moves