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

EGTB: win in 4 half-moves

# move score
1 Kf2 win in 3 half-moves
2 Kfe2 win in 3 half-moves
3 Kd1 win in 7 half-moves
4 Kde1 win in 7 half-moves
5 Kde2 win in 7 half-moves
6 Rg2 win in 7 half-moves
7 Rg8 win in 7 half-moves
8 Kc1 draw
9 Kfe1 draw
10 Kg2 draw
11 Rg7 draw
12 Rh1 draw
13 Kc2 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kd3 loss in 2 half-moves
16 Ke3 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves