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

EGTB: win in 4 half-moves

# move score
1 Kg7 win in 3 half-moves
2 Kg8 win in 3 half-moves
3 Kc8 win in 5 half-moves
4 Kd7 win in 5 half-moves
5 Rc8 win in 5 half-moves
6 Rd7 win in 5 half-moves
7 Kde7 draw
8 Kde8 draw
9 Kfe7 draw
10 Kg6 draw
11 Ra7 draw
12 Rb7 draw
13 Re7 draw
14 Ke6 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Kf8 loss in 2 half-moves
17 Kfe8 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rc3 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rc6 loss in 2 half-moves