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

EGTB: win in 4 half-moves

# move score
1 Kd3 win in 3 half-moves
2 Kf3 win in 3 half-moves
3 Kg2 win in 3 half-moves
4 Kh2 win in 3 half-moves
5 Kf4 win in 5 half-moves
6 Kg1 win in 5 half-moves
7 Rc1 win in 7 half-moves
8 Rc2 win in 11 half-moves
9 Kd4 draw
10 Ke3 draw
11 Ra4 draw
12 Rb4 draw
13 Rc3 draw
14 Rc5 draw
15 Rc6 draw
16 Rd4 draw
17 Kd5 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Kf5 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rc8 loss in 2 half-moves