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

EGTB: win in 4 half-moves

# move score
1 K3a4 win in 3 half-moves
2 K3b4 win in 3 half-moves
3 K5a4 win in 3 half-moves
4 K5b4 win in 3 half-moves
5 Kb3 win in 3 half-moves
6 Rc2 win in 3 half-moves
7 Rc3 win in 3 half-moves
8 Rb4 win in 5 half-moves
9 Ka2 draw
10 Ka6 draw
11 Kb2 draw
12 Kb5 draw
13 Ra4 draw
14 Rc1 draw
15 Rc5 draw
16 Rg4 draw
17 Rh4 draw
18 Kb6 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Rf4 loss in 2 half-moves