r1bqk2r/2p3b1/ppp1pnp1/P1Q2p1p/4P1n1/1P1BB2P/3P1PP1/RN2K1NR b KQ - 4 19
FEN state: r1bqk2r/2p3b1/ppp1pnp1/P1Q2p1p/4P1n1/1P1BB2P/3P1PP1/RN2K1NR b KQ - 4 19 ; Best move: b6c5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at c7 and black bishop at g7. Black pawn at a6, black pawn at b6, black pawn at c6, black pawn at e6, black knight at f6 and black pawn at g6. White pawn at a5, white queen at c5, black pawn at f5 and black pawn at h5. White pawn at e4 and black knight at g4. White pawn at b3, white bishop at d3, white bishop at e3 and white pawn at h3. White pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 4. Full move number is 19. Black to move.