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

EGTB: win in 2 half-moves

# move score
1 Rh4 win in 1 half-moves
2 Kd8 draw
3 Ra4 loss in 14 half-moves
4 Rb4 loss in 12 half-moves
5 Kb6 loss in 4 half-moves
6 Kb7 loss in 4 half-moves
7 Kb8 loss in 4 half-moves
8 Kc6 loss in 4 half-moves
9 Kc8 loss in 4 half-moves
10 Rc1 loss in 4 half-moves
11 Rc2 loss in 4 half-moves
12 Rc3 loss in 4 half-moves
13 Rc5 loss in 4 half-moves
14 Rd4 loss in 4 half-moves
15 Kd6 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg4 loss in 2 half-moves