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 Kc3 draw
3 Kd2 draw
4 Ke2 draw
5 Ke3 draw
6 Ke4 draw
7 Kg7 draw
8 Kg8 draw
9 Kh7 draw
10 Rb4 draw
11 Rc4 draw
12 Rd5 draw
13 Rd6 draw
14 Rd7 draw
15 Rd8 draw
16 Re4 draw
17 Rf4 draw
18 Rg4 draw
19 Kc2 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Ra4 loss in 1 half-moves