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 Kb3 draw
3 Kb4 draw
4 Kc4 draw
5 Kd3 draw
6 Kd4 draw
7 Ra4 draw
8 Rb4 draw
9 Rf2 draw
10 Rf3 draw
11 Rg4 draw
12 Rf7 loss in 14 half-moves
13 Kd2 loss in 6 half-moves
14 Kb2 loss in 4 half-moves
15 Kc2 loss in 4 half-moves
16 Rc4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rf1 loss in 1 half-moves