rn1qk1n1/3b2b1/2p2p1B/p3p3/p1Pp2pr/1P1P1N2/4PPPP/1R1KQBNR b q - 2 16
FEN state: rn1qk1n1/3b2b1/2p2p1B/p3p3/p1Pp2pr/1P1P1N2/4PPPP/1R1KQBNR b q - 2 16 ; Best move: h4h6
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black knight at g8. Black bishop at d7 and black bishop at g7. Black pawn at c6, black pawn at f6 and white bishop at h6. Black pawn at a5 and black pawn at e5. Black pawn at a4, white pawn at c4, black pawn at d4, black pawn at g4 and black rook at h4. White pawn at b3, white pawn at d3 and white knight at f3. White pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at b1, white king at d1, white queen at e1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 16. Black to move.