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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Ka7 win in 3 half-moves
3 Kb4 win in 3 half-moves
4 Kb6 win in 3 half-moves
5 Kb7 win in 3 half-moves
6 Rb4 win in 3 half-moves
7 Rg4 win in 3 half-moves
8 Rh6 win in 3 half-moves
9 Rh7 win in 3 half-moves
10 K4a5 draw
11 K4b5 draw
12 K6a5 draw
13 K6b5 draw
14 Ka3 draw
15 Rh3 draw
16 Rh5 draw
17 Rh8 draw
18 Kb3 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Rh1 loss in 2 half-moves
23 Rh2 loss in 2 half-moves