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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Kd8 win in 3 half-moves
3 Rc7 win in 3 half-moves
4 Rc8 win in 3 half-moves
5 Rd4 win in 3 half-moves
6 Re4 win in 3 half-moves
7 Rf4 win in 3 half-moves
8 Rc6 win in 5 half-moves
9 Ke7 draw
10 Kef7 draw
11 Kef8 draw
12 Kf6 draw
13 Kg6 draw
14 Kg8 draw
15 Kgf7 draw
16 Kgf8 draw
17 Kh6 draw
18 Kh7 draw
19 Kh8 draw
20 Ra4 draw
21 Rb4 draw
22 Rc3 draw
23 Rc5 draw
24 Rc1 loss in 2 half-moves
25 Rc2 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh4 loss in 2 half-moves