r2q1b1r/3p1k2/1pn1p2n/p1PPP1pp/2b2pP1/P1P3RP/1Q1N1P2/R1B1KBN1 b Q - 0 19
FEN state: r2q1b1r/3p1k2/1pn1p2n/p1PPP1pp/2b2pP1/P1P3RP/1Q1N1P2/R1B1KBN1 b Q - 0 19 ; Best move: c4d5
The current state of the chess board is: Black rook at a8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at d7 and black king at f7. Black pawn at b6, black knight at c6, black pawn at e6 and black knight at h6. Black pawn at a5, white pawn at c5, white pawn at d5, white pawn at e5, black pawn at g5 and black pawn at h5. Black bishop at c4, black pawn at f4 and white pawn at g4. White pawn at a3, white pawn at c3, white rook at g3 and white pawn at h3. White queen at b2, white knight at d2 and white pawn at f2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 19. Black to move.