2r1k2r/pq1pppbp/2bQ3n/4B1P1/1ppP3P/2P5/P3PPNR/RN2KB2 w Qk - 4 19
FEN state: 2r1k2r/pq1pppbp/2bQ3n/4B1P1/1ppP3P/2P5/P3PPNR/RN2KB2 w Qk - 4 19 ; Best move: d6b4
The current state of the chess board is: Black rook at c8, black king at e8 and black rook at h8. Black pawn at a7, black queen at b7, black pawn at d7, black pawn at e7, black pawn at f7, black bishop at g7 and black pawn at h7. Black bishop at c6, white queen at d6 and black knight at h6. White bishop at e5 and white pawn at g5. Black pawn at b4, black pawn at c4, white pawn at d4 and white pawn at h4. White pawn at c3. White pawn at a2, white pawn at e2, white pawn at f2, white knight at g2 and white rook at h2. White rook at a1, white knight at b1, white king at e1 and white bishop at f1. White queenside and black kingside castles are available. Half move number is 4. Full move number is 19. White to move.