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

EGTB: win in 4 half-moves

# move score
1 Ka2 win in 3 half-moves
2 Ka4 win in 3 half-moves
3 Kab2 win in 3 half-moves
4 Kab4 win in 3 half-moves
5 Kc2 win in 3 half-moves
6 Kc4 win in 3 half-moves
7 Kcb2 win in 3 half-moves
8 Rc4 win in 3 half-moves
9 Kab3 draw
10 Kd2 draw
11 Ra5 draw
12 Rc6 draw
13 Rc7 draw
14 Rc8 draw
15 Rf5 draw
16 Kcb3 loss in 2 half-moves
17 Kcb4 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rg5 loss in 2 half-moves
24 Rh5 loss in 2 half-moves