rnb2b1r/1p2pk1p/p1p3pn/3p1p2/1PPP2P1/P3P2P/N1Q2P2/2R1KBNR b K - 1 16
FEN state: rnb2b1r/1p2pk1p/p1p3pn/3p1p2/1PPP2P1/P3P2P/N1Q2P2/2R1KBNR b K - 1 16 ; Best move: f5g4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at e7, black king at f7 and black pawn at h7. Black pawn at a6, black pawn at c6, black pawn at g6 and black knight at h6. Black pawn at d5 and black pawn at f5. White pawn at b4, white pawn at c4, white pawn at d4 and white pawn at g4. White pawn at a3, white pawn at e3 and white pawn at h3. White knight at a2, white queen at c2 and white pawn at f2. White rook at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 16. Black to move.