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

EGTB: win in 12 half-moves

# move score
1 Kb5 win in 11 half-moves
2 Kb6 win in 13 half-moves
3 Kd8 win in 15 half-moves
4 Ka4 draw
5 Ka6 draw
6 Kb4 draw
7 Kf8 draw
8 Ra8 draw
9 Rb1 draw
10 Rc8 draw
11 Rd8 draw
12 Kd7 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Kf7 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves