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

EGTB: win in 4 half-moves

# move score
1 Kab7 win in 3 half-moves
2 Rc6 win in 3 half-moves
3 Rd6 win in 3 half-moves
4 Ka7 win in 5 half-moves
5 Kc7 win in 5 half-moves
6 Kcb7 win in 5 half-moves
7 Rh7 win in 5 half-moves
8 Rh8 win in 5 half-moves
9 Kab8 draw
10 Kcb8 draw
11 Kd7 draw
12 Kd8 draw
13 Re6 draw
14 Rf6 draw
15 Rg6 draw
16 Rh3 draw
17 Rh4 draw
18 Rh5 draw
19 Ra6 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Rh2 loss in 2 half-moves