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 Ka3 draw
3 Ka4 draw
4 Kc2 draw
5 Kc3 draw
6 Kc4 draw
7 Ra4 draw
8 Rc4 draw
9 Rd4 draw
10 Kb2 loss in 12 half-moves
11 Ka2 loss in 8 half-moves
12 Rb5 loss in 8 half-moves
13 Rb6 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rg4 loss in 2 half-moves