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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kc2 win in 3 half-moves
5 Kd3 win in 5 half-moves
6 Rb8 win in 5 half-moves
7 Ka4 draw
8 Ka6 draw
9 Kc1 draw
10 Kc3 draw
11 Kd1 draw
12 Ke1 draw
13 Ke2 draw
14 Ke3 draw
15 Ra8 draw
16 Rc1 draw
17 Rc2 draw
18 Rd8 draw
19 Re8 draw
20 Rf8 draw
21 Rc3 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rc5 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rc7 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves