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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kd8 win in 3 half-moves
3 Kd7 draw
4 Ke7 draw
5 Kf8 draw
6 Rc1 draw
7 Rc2 draw
8 Rc6 draw
9 Rc7 draw
10 Rd8 draw
11 Ka7 loss in 2 half-moves
12 Kb7 loss in 2 half-moves
13 Kf7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rc5 loss in 2 half-moves