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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Rc6 win in 3 half-moves
3 Rd6 win in 3 half-moves
4 Rf1 win in 5 half-moves
5 Rf2 win in 5 half-moves
6 Rf3 win in 5 half-moves
7 Ka1 draw
8 Ka3 draw
9 Kab1 draw
10 Kab2 draw
11 Kab3 draw
12 Kc1 draw
13 Kc3 draw
14 Kcb1 draw
15 Kcb2 draw
16 Kcb3 draw
17 Kd1 draw
18 Kd2 draw
19 Kd3 draw
20 Rb6 draw
21 Re6 draw
22 Rf4 draw
23 Rf5 draw
24 Rf7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg6 loss in 2 half-moves
27 Rh6 loss in 2 half-moves