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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Rc7 win in 3 half-moves
3 Rb7 draw
4 Rd7 draw
5 Re7 draw
6 Rf7 draw
7 Rg1 draw
8 Rg2 draw
9 Rg3 draw
10 Rg4 draw
11 K6a7 loss in 2 half-moves
12 K6b7 loss in 2 half-moves
13 K6c7 loss in 2 half-moves
14 K8a7 loss in 2 half-moves
15 K8b7 loss in 2 half-moves
16 K8c7 loss in 2 half-moves
17 Ka5 loss in 2 half-moves
18 Ka6 loss in 2 half-moves
19 Ka8 loss in 2 half-moves
20 Kb5 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Kc6 loss in 2 half-moves
23 Kc8 loss in 2 half-moves
24 Rg5 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh7 loss in 2 half-moves