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 Kg5 draw
3 Kh6 draw
4 Ra4 draw
5 Rc4 draw
6 Re4 draw
7 Rf4 draw
8 Rg4 draw
9 Kg4 loss in 2 half-moves
10 Kg6 loss in 2 half-moves
11 Ka1 loss in 1 half-moves
12 Ka2 loss in 1 half-moves
13 Ka3 loss in 1 half-moves
14 Kb1 loss in 1 half-moves
15 Kb3 loss in 1 half-moves
16 Kc1 loss in 1 half-moves
17 Kc2 loss in 1 half-moves
18 Kc3 loss in 1 half-moves
19 Rd4 loss in 1 half-moves
20 Rh1 loss in 1 half-moves
21 Rh2 loss in 1 half-moves
22 Rh3 loss in 1 half-moves