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

EGTB: win in 4 half-moves

# move score
1 K4a5 win in 3 half-moves
2 K4b5 win in 3 half-moves
3 K6a5 win in 3 half-moves
4 K6b5 win in 3 half-moves
5 Kb4 win in 3 half-moves
6 Rg4 win in 3 half-moves
7 Rg6 win in 3 half-moves
8 Rg7 win in 3 half-moves
9 Ka7 draw
10 Kb6 draw
11 Kb7 draw
12 Ra5 draw
13 Rc5 draw
14 Rd5 draw
15 Re5 draw
16 Rf5 draw
17 Rg8 draw
18 Rh5 draw
19 Ka3 loss in 2 half-moves
20 Kb3 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rg2 loss in 2 half-moves
24 Rg3 loss in 2 half-moves