1nb4r/rp2k1Np/p2p3n/2p2p1B/qPPP4/B4PP1/P3P2P/RNQ1K1R1 w Q - 1 19
FEN state: 1nb4r/rp2k1Np/p2p3n/2p2p1B/qPPP4/B4PP1/P3P2P/RNQ1K1R1 w Q - 1 19 ; Best move: b1c3
The current state of the chess board is: Black knight at b8, black bishop at c8 and black rook at h8. Black rook at a7, black pawn at b7, black king at e7, white knight at g7 and black pawn at h7. Black pawn at a6, black pawn at d6 and black knight at h6. Black pawn at c5, black pawn at f5 and white bishop at h5. Black queen at a4, white pawn at b4, white pawn at c4 and white pawn at d4. White bishop at a3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white queen at c1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 19. White to move.