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

EGTB: win in 4 half-moves

# move score
1 Re6 win in 3 half-moves
2 Rf6 win in 3 half-moves
3 Kf1 win in 5 half-moves
4 Rh1 win in 5 half-moves
5 Rh2 win in 5 half-moves
6 Rh3 win in 5 half-moves
7 Kf2 win in 11 half-moves
8 Kb1 draw
9 Kb2 draw
10 Kc2 draw
11 Kcd1 draw
12 Kcd2 draw
13 Kd3 draw
14 Ke1 draw
15 Ke3 draw
16 Ked1 draw
17 Ked2 draw
18 Kf3 draw
19 Ra6 draw
20 Rg6 draw
21 Rh4 draw
22 Rh5 draw
23 Rb6 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rd6 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves