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

EGTB: win in 4 half-moves

# move score
1 Kc2 win in 3 half-moves
2 Kcd2 win in 3 half-moves
3 Rf1 win in 11 half-moves
4 Kb2 draw
5 Kb3 draw
6 Kd1 draw
7 Kd3 draw
8 Ke2 draw
9 Ked2 draw
10 Kf1 draw
11 Kf2 draw
12 Rf2 draw
13 Rf8 draw
14 Rg3 draw
15 Rh3 draw
16 Kb4 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rf5 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rf7 loss in 2 half-moves