Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Rh1 win in 3 half-moves
3 Rh2 win in 3 half-moves
4 Rh3 win in 5 half-moves
5 Ka2 draw
6 Kb1 draw
7 Kb2 draw
8 Kd2 draw
9 Kd3 draw
10 Ke2 draw
11 Kf2 draw
12 Kf3 draw
13 Kf4 draw
14 Rd4 draw
15 Re4 draw
16 Rg4 draw
17 Rh5 draw
18 Kd4 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rh6 loss in 2 half-moves
24 Rh7 loss in 2 half-moves
25 Rh8 loss in 2 half-moves