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 Rh4 win in 1 half-moves
3 Kb4 loss in 2 half-moves
4 Kb6 loss in 2 half-moves
5 Kc6 loss in 2 half-moves
6 Kd4 loss in 2 half-moves
7 Kd6 loss in 2 half-moves
8 Kb5 loss in 1 half-moves
9 Kd5 loss in 1 half-moves
10 Kg1 loss in 1 half-moves
11 Kg2 loss in 1 half-moves
12 Kg3 loss in 1 half-moves
13 Kh1 loss in 1 half-moves
14 Kh3 loss in 1 half-moves
15 Ra4 loss in 1 half-moves
16 Rb4 loss in 1 half-moves
17 Rc1 loss in 1 half-moves
18 Rc2 loss in 1 half-moves
19 Rc3 loss in 1 half-moves
20 Rd4 loss in 1 half-moves
21 Re4 loss in 1 half-moves
22 Rf4 loss in 1 half-moves