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 Re6 win in 5 half-moves
5 Ka7 draw
6 Kab7 draw
7 Kab8 draw
8 Kb6 draw
9 Kc8 draw
10 Kcb7 draw
11 Kcb8 draw
12 Kd6 draw
13 Kd7 draw
14 Kd8 draw
15 Rb6 draw
16 Rf1 draw
17 Rf2 draw
18 Rf3 draw
19 Rf4 draw
20 Rf5 draw
21 Kc6 loss in 2 half-moves
22 Rf7 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rh6 loss in 2 half-moves