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 Ka4 draw
3 Ka5 draw
4 Kc4 draw
5 Kc5 draw
6 Kc6 draw
7 Ra4 draw
8 Rc4 draw
9 Rd4 draw
10 Rg4 draw
11 Ka6 loss in 12 half-moves
12 Kb6 loss in 4 half-moves
13 Rb1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rf4 loss in 2 half-moves