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

EGTB: win in 4 half-moves

# move score
1 K1c2 win in 3 half-moves
2 K1e2 win in 3 half-moves
3 K1c1 win in 5 half-moves
4 K2c1 win in 5 half-moves
5 K2c2 win in 5 half-moves
6 Rh3 win in 5 half-moves
7 K1e1 draw
8 K2e1 draw
9 K2e2 draw
10 Kd3 draw
11 Ke3 draw
12 Rg1 draw
13 Rh2 draw
14 Rh4 draw
15 Rh5 draw
16 Kc3 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rh6 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Rh8 loss in 2 half-moves