r1b1k1nr/pp1p4/2pbpp1p/6pP/2N5/3PnPPR/PB2PKB1/2Rq2N1 w kq - 1 19
FEN state: r1b1k1nr/pp1p4/2pbpp1p/6pP/2N5/3PnPPR/PB2PKB1/2Rq2N1 w kq - 1 19 ; Best move: c4d6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7 and black pawn at d7. Black pawn at c6, black bishop at d6, black pawn at e6, black pawn at f6 and black pawn at h6. Black pawn at g5 and white pawn at h5. White knight at c4. White pawn at d3, black knight at e3, white pawn at f3, white pawn at g3 and white rook at h3. White pawn at a2, white bishop at b2, white pawn at e2, white king at f2 and white bishop at g2. White rook at c1, black queen at d1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 19. White to move.