rnb1k1n1/1p3rb1/pq1p2p1/P1p1pPpQ/5P2/3P3P/NPP1B3/1RB1K1NR w Kq - 4 19
FEN state: rnb1k1n1/1p3rb1/pq1p2p1/P1p1pPpQ/5P2/3P3P/NPP1B3/1RB1K1NR w Kq - 4 19 ; Best move: f5g6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black knight at g8. Black pawn at b7, black rook at f7 and black bishop at g7. Black pawn at a6, black queen at b6, black pawn at d6 and black pawn at g6. White pawn at a5, black pawn at c5, black pawn at e5, white pawn at f5, black pawn at g5 and white queen at h5. White pawn at f4. White pawn at d3 and white pawn at h3. White knight at a2, white pawn at b2, white pawn at c2 and white bishop at e2. White rook at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 4. Full move number is 19. White to move.