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 Kc1 win in 3 half-moves
3 Ra8 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Rc1 win in 3 half-moves
6 Rc3 win in 3 half-moves
7 Rc4 win in 3 half-moves
8 Ka1 draw
9 Ka4 draw
10 Kaa2 draw
11 Kab2 draw
12 Kb3 draw
13 Kba2 draw
14 Kbb2 draw
15 Kc2 draw
16 Rc2 draw
17 Rd8 draw
18 Re8 draw
19 Rf8 draw
20 Rc5 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves