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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Kc3 draw
4 Kc5 draw
5 Kd5 draw
6 Ke4 draw
7 Ke5 draw
8 Kf8 draw
9 Kg7 draw
10 Kh7 draw
11 Kh8 draw
12 Ra4 draw
13 Rb4 draw
14 Rc3 draw
15 Rc5 draw
16 Rc6 draw
17 Rc7 draw
18 Kd3 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves