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

EGTB: win in 4 half-moves

# move score
1 K6f7 win in 3 half-moves
2 K8f7 win in 3 half-moves
3 Kf6 win in 3 half-moves
4 Kf8 win in 3 half-moves
5 Rf1 win in 5 half-moves
6 Rg1 win in 5 half-moves
7 Rh1 win in 5 half-moves
8 K6g7 draw
9 K6h7 draw
10 K8g7 draw
11 K8h7 draw
12 Kf5 draw
13 Kg5 draw
14 Kh5 draw
15 Kh6 draw
16 Kh8 draw
17 Rc1 draw
18 Rd1 draw
19 Re2 draw
20 Re3 draw
21 Re4 draw
22 Re5 draw
23 Ra1 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Re7 loss in 2 half-moves
27 Re8 loss in 2 half-moves