rnb1k1r1/1p4b1/1qp1p2p/2P2pBn/3p1P1P/p1NP4/P2KPNP1/R4B1R b q - 1 16
FEN state: rnb1k1r1/1p4b1/1qp1p2p/2P2pBn/3p1P1P/p1NP4/P2KPNP1/R4B1R b q - 1 16 ; Best move: b6b2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at b7 and black bishop at g7. Black queen at b6, black pawn at c6, black pawn at e6 and black pawn at h6. White pawn at c5, black pawn at f5, white bishop at g5 and black knight at h5. Black pawn at d4, white pawn at f4 and white pawn at h4. Black pawn at a3, white knight at c3 and white pawn at d3. White pawn at a2, white king at d2, white pawn at e2, white knight at f2 and white pawn at g2. White rook at a1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 16. Black to move.