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 Ra5 draw
3 Ra6 draw
4 Ra7 draw
5 Ra8 draw
6 Rg4 draw
7 K3b2 loss in 2 half-moves
8 Kb4 loss in 2 half-moves
9 K2b2 loss in 1 half-moves
10 K2b3 loss in 1 half-moves
11 K3b3 loss in 1 half-moves
12 Ka1 loss in 1 half-moves
13 Kb1 loss in 1 half-moves
14 Rb4 loss in 1 half-moves
15 Rc4 loss in 1 half-moves
16 Rd4 loss in 1 half-moves
17 Re4 loss in 1 half-moves
18 Rf4 loss in 1 half-moves