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

EGTB: win in 4 half-moves

# move score
1 K8c7 win in 3 half-moves
2 K8d7 win in 3 half-moves
3 K8e7 win in 3 half-moves
4 Rg5 win in 3 half-moves
5 Ke6 win in 15 half-moves
6 K6c7 draw
7 K6d7 draw
8 K6e7 draw
9 Kc5 draw
10 Kc6 draw
11 Kc8 draw
12 Kd5 draw
13 Ke5 draw
14 Ke8 draw
15 Rg4 draw
16 Rg6 draw
17 Rg7 draw
18 Rh8 draw
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rg2 loss in 2 half-moves
23 Rg3 loss in 2 half-moves