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

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Rf1 win in 5 half-moves
3 Rf3 win in 5 half-moves
4 Ra7 draw
5 Rb7 draw
6 Rf2 draw
7 Rf8 draw
8 Rh7 draw
9 Kc1 loss in 2 half-moves
10 Kc3 loss in 2 half-moves
11 Kc4 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Ke1 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 K1c2 loss in 1 half-moves
23 K1d2 loss in 1 half-moves
24 K1e2 loss in 1 half-moves
25 K3c2 loss in 1 half-moves
26 K3d2 loss in 1 half-moves
27 K3e2 loss in 1 half-moves