1nb1k2r/4n2p/2p4b/1N1Qp1p1/3P1p1P/P4PP1/2P1P1B1/R1B1K1NR w KQk - 0 19
FEN state: 1nb1k2r/4n2p/2p4b/1N1Qp1p1/3P1p1P/P4PP1/2P1P1B1/R1B1K1NR w KQk - 0 19 ; Best move: b5d6
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black knight at e7 and black pawn at h7. Black pawn at c6 and black bishop at h6. White knight at b5, white queen at d5, black pawn at e5 and black pawn at g5. White pawn at d4, black pawn at f4 and white pawn at h4. White pawn at a3, white pawn at f3 and white pawn at g3. White pawn at c2, white pawn at e2 and white bishop at g2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 19. White to move.