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

EGTB: win in 4 half-moves

# move score
1 K6d7 win in 3 half-moves
2 K8d7 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Kd8 win in 3 half-moves
5 Re5 win in 3 half-moves
6 Rb2 win in 5 half-moves
7 Rc2 win in 5 half-moves
8 Rd2 win in 5 half-moves
9 Re6 win in 7 half-moves
10 K6b7 draw
11 K6c7 draw
12 K8b7 draw
13 K8c7 draw
14 Kb5 draw
15 Kb6 draw
16 Kb8 draw
17 Kc5 draw
18 Kd5 draw
19 Ra2 draw
20 Re1 draw
21 Re3 draw
22 Re4 draw
23 Rf2 draw
24 Re7 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves