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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Kb7 win in 1 half-moves
4 Rb8 win in 1 half-moves
5 Kd8 win in 3 half-moves
6 Ra8 win in 9 half-moves
7 Ka5 draw
8 Ka7 draw
9 Kd7 draw
10 Ke7 draw
11 Kf7 draw
12 Kf8 draw
13 Rc1 draw
14 Rc2 draw
15 Rc6 draw
16 Rd8 draw
17 Rc3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rc7 loss in 2 half-moves