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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kc6 win in 3 half-moves
3 Kc7 win in 7 half-moves
4 Kb3 win in 13 half-moves
5 Rb7 win in 15 half-moves
6 Ke7 win in 19 half-moves
7 Kc8 draw
8 Kd6 draw
9 Kd8 draw
10 Ke6 draw
11 Ke8 draw
12 Ra4 draw
13 Ra5 draw
14 Ra6 draw
15 Ra8 draw
16 Ka2 loss in 2 half-moves
17 Kb2 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Ka4 loss in 1 half-moves