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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kbc3 win in 3 half-moves
4 Kbc4 win in 3 half-moves
5 Kc2 win in 3 half-moves
6 Ra7 win in 3 half-moves
7 Rc7 win in 3 half-moves
8 Re7 win in 3 half-moves
9 Ka3 win in 5 half-moves
10 Rb4 win in 5 half-moves
11 Kc5 win in 9 half-moves
12 Rb5 win in 9 half-moves
13 Kd5 win in 11 half-moves
14 Rb6 win in 11 half-moves
15 Rb8 win in 11 half-moves
16 Ka2 draw
17 Kb4 draw
18 Kd3 draw
19 Kdc3 draw
20 Kdc4 draw
21 Rd7 draw
22 Rf7 draw
23 Ke3 loss in 2 half-moves
24 Ke4 loss in 2 half-moves
25 Ke5 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves