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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kb3 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Rc2 win in 3 half-moves
6 Rc3 win in 3 half-moves
7 Ra5 win in 7 half-moves
8 Rb5 win in 7 half-moves
9 Ka3 win in 9 half-moves
10 Ka1 draw
11 Kc3 draw
12 Kd3 draw
13 Kd5 draw
14 Ke3 draw
15 Ke4 draw
16 Ke5 draw
17 Rc1 draw
18 Rc4 draw
19 Rc6 draw
20 Rh5 draw
21 Rc7 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rd5 loss in 2 half-moves
24 Re5 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rg5 loss in 2 half-moves