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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kd1 win in 3 half-moves
3 Ke1 win in 3 half-moves
4 Rd1 win in 3 half-moves
5 Rd2 win in 3 half-moves
6 Rf4 win in 5 half-moves
7 Kb1 win in 7 half-moves
8 Ka2 draw
9 Kd2 draw
10 Kd3 draw
11 Ke3 draw
12 Kf1 draw
13 Kf2 draw
14 Kf3 draw
15 Rd3 draw
16 Rd5 draw
17 Rd6 draw
18 Re4 draw
19 Rg4 draw
20 Rh4 draw
21 Ra4 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rd7 loss in 2 half-moves
25 Rd8 loss in 2 half-moves