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

EGTB: win in 10 half-moves

# move score
1 Kb7 win in 9 half-moves
2 Ke7 win in 9 half-moves
3 Kf7 win in 9 half-moves
4 Rb7 win in 9 half-moves
5 Ke8 win in 11 half-moves
6 Ka5 draw
7 Ka6 draw
8 Ka7 draw
9 Kc6 draw
10 Kc7 draw
11 Kg7 draw
12 Kg8 draw
13 Ra8 draw
14 Kb5 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves