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

EGTB: win in 4 half-moves

# move score
1 Rg2 win in 3 half-moves
2 Rg3 win in 3 half-moves
3 Rg4 win in 3 half-moves
4 Rg5 win in 3 half-moves
5 Ra7 draw
6 Rb7 draw
7 Re7 draw
8 Rg1 draw
9 Rg6 draw
10 K3a3 loss in 2 half-moves
11 K3a4 loss in 2 half-moves
12 K3c3 loss in 2 half-moves
13 K3c4 loss in 2 half-moves
14 K4a3 loss in 2 half-moves
15 K4a4 loss in 2 half-moves
16 K4c3 loss in 2 half-moves
17 K4c4 loss in 2 half-moves
18 Ka2 loss in 2 half-moves
19 Ka5 loss in 2 half-moves
20 Kb2 loss in 2 half-moves
21 Kb5 loss in 2 half-moves
22 Kc2 loss in 2 half-moves
23 Kc5 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rd7 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh7 loss in 2 half-moves