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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Kc1 win in 7 half-moves
3 Kc3 win in 7 half-moves
4 Rh6 win in 9 half-moves
5 Kc2 win in 13 half-moves
6 Rg6 win in 13 half-moves
7 Kd1 draw
8 Kd3 draw
9 Ke1 draw
10 Ke2 draw
11 Ke3 draw
12 Kf1 draw
13 Kf2 draw
14 Kg2 draw
15 Kh1 draw
16 Kh2 draw
17 Ra6 draw
18 Rf2 draw
19 Rf3 draw
20 Rf4 draw
21 Rf5 draw
22 Rb6 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rf8 loss in 2 half-moves