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

EGTB: win in 4 half-moves

# move score
1 K1b2 win in 3 half-moves
2 K3b2 win in 3 half-moves
3 Kb1 win in 3 half-moves
4 Rb1 win in 3 half-moves
5 K1a2 win in 7 half-moves
6 K3a2 draw
7 Ka4 draw
8 Rc2 draw
9 Rc7 draw
10 Rg1 draw
11 Rh1 draw
12 Kb3 loss in 2 half-moves
13 Kb4 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves