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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Ka5 draw
3 Kc5 draw
4 Kc6 draw
5 Rb4 draw
6 Rc4 draw
7 Rd4 draw
8 Kb4 loss in 6 half-moves
9 Kb6 loss in 6 half-moves
10 Ra1 loss in 6 half-moves
11 Ra2 loss in 6 half-moves
12 Ra3 loss in 6 half-moves
13 Ka6 loss in 4 half-moves
14 Kc4 loss in 4 half-moves
15 Ra5 loss in 4 half-moves
16 Ra6 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves