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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kf4 loss in 2 half-moves
3 Kf5 loss in 2 half-moves
4 Kf6 loss in 2 half-moves
5 Kgg6 loss in 2 half-moves
6 Kgh4 loss in 2 half-moves
7 Kgh6 loss in 2 half-moves
8 Khg6 loss in 2 half-moves
9 Khh4 loss in 2 half-moves
10 Khh6 loss in 2 half-moves
11 Ra4 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rd4 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Rg1 loss in 1 half-moves