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

EGTB: win in 4 half-moves

# move score
1 Re2 win in 3 half-moves
2 Kc3 draw
3 Kd3 draw
4 Ke3 draw
5 Kg5 draw
6 Rg3 draw
7 Kc1 loss in 2 half-moves
8 Kc2 loss in 2 half-moves
9 Kd1 loss in 2 half-moves
10 Ke1 loss in 2 half-moves
11 Ke2 loss in 2 half-moves
12 Kf4 loss in 2 half-moves
13 Kf5 loss in 2 half-moves
14 Kh4 loss in 2 half-moves
15 Kh5 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Kf3 loss in 1 half-moves
20 Kg3 loss in 1 half-moves
21 Kh3 loss in 1 half-moves