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 Kd3 win in 3 half-moves
3 Re5 win in 3 half-moves
4 Rf5 win in 3 half-moves
5 Rh5 win in 7 half-moves
6 Ka5 draw
7 Kb5 draw
8 Ke1 draw
9 Ke3 draw
10 Kf1 draw
11 Kf2 draw
12 Kf3 draw
13 Ra5 draw
14 Rc4 draw
15 Rc6 draw
16 Rc7 draw
17 Rc8 draw
18 Rd5 draw
19 Rg5 draw
20 Ka3 loss in 2 half-moves
21 Kb3 loss in 2 half-moves
22 Kd1 loss in 2 half-moves
23 Kd2 loss in 2 half-moves
24 Rb5 loss in 2 half-moves
25 Rc1 loss in 2 half-moves
26 Rc2 loss in 2 half-moves
27 Rc3 loss in 2 half-moves