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 Kd4 draw
3 Kd5 draw
4 Kd6 draw
5 Kf5 draw
6 Kf6 draw
7 Rd4 draw
8 Re4 draw
9 Rf4 draw
10 Rg4 draw
11 Rc8 loss in 6 half-moves
12 Ke4 loss in 4 half-moves
13 Ke6 loss in 4 half-moves
14 Kf4 loss in 4 half-moves
15 Rc1 loss in 4 half-moves
16 Rc2 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Ra4 loss in 1 half-moves
21 Rb4 loss in 1 half-moves
22 Rc7 loss in 1 half-moves