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 Kc1 win in 3 half-moves
3 Kd1 win in 3 half-moves
4 Kf2 win in 3 half-moves
5 Kg2 win in 3 half-moves
6 Rf4 win in 3 half-moves
7 Kd2 win in 5 half-moves
8 Rb4 win in 5 half-moves
9 Rd4 win in 5 half-moves
10 Kb2 draw
11 Kb3 draw
12 Kc3 draw
13 Kd3 draw
14 Kf1 draw
15 Kh1 draw
16 Kh2 draw
17 Ra4 draw
18 Rc3 draw
19 Rc5 draw
20 Rc6 draw
21 Re4 draw
22 Rc7 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh4 loss in 2 half-moves