1n2kb1r/1bpq1p1n/3rp1pp/ppN5/QPP2PPP/8/P2PP1N1/R1B1KBR1 w Q - 5 19
FEN state: 1n2kb1r/1bpq1p1n/3rp1pp/ppN5/QPP2PPP/8/P2PP1N1/R1B1KBR1 w Q - 5 19 ; Best move: c4b5
The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black bishop at b7, black pawn at c7, black queen at d7, black pawn at f7 and black knight at h7. Black rook at d6, black pawn at e6, black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at b5 and white knight at c5. White queen at a4, white pawn at b4, white pawn at c4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at a2, white pawn at d2, white pawn at e2 and white knight at g2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 5. Full move number is 19. White to move.