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

EGTB: win in 4 half-moves

# move score
1 Kd1 win in 3 half-moves
2 Kd3 win in 3 half-moves
3 Kd4 win in 3 half-moves
4 Ke4 win in 3 half-moves
5 Rf4 win in 3 half-moves
6 Kf3 win in 5 half-moves
7 Kf4 win in 5 half-moves
8 Rf3 win in 5 half-moves
9 Rf5 win in 11 half-moves
10 K1d2 draw
11 K1e2 draw
12 K1f2 draw
13 K3d2 draw
14 K3e2 draw
15 K3f2 draw
16 Rf2 draw
17 Rf6 draw
18 Rg1 draw
19 Rh1 draw
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves