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

EGTB: win in 4 half-moves

# move score
1 Ka3 win in 3 half-moves
2 Ka4 win in 3 half-moves
3 Ka5 win in 3 half-moves
4 Kb4 win in 3 half-moves
5 Kb6 win in 3 half-moves
6 Rh5 win in 3 half-moves
7 Rh6 win in 3 half-moves
8 Rh7 win in 3 half-moves
9 Ka2 draw
10 Ka7 draw
11 Kb5 draw
12 Kb7 draw
13 Kc2 draw
14 Kc3 draw
15 Kc4 draw
16 Rb4 draw
17 Rc4 draw
18 Rh3 draw
19 Rh8 draw
20 Kb2 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rh1 loss in 2 half-moves
27 Rh2 loss in 2 half-moves