r1b1kbr1/p3pp2/nq2P2p/1p1p2N1/1P3PPP/B1PP4/8/RN1QKn1R w Qq - 1 20
FEN state: r1b1kbr1/p3pp2/nq2P2p/1p1p2N1/1P3PPP/B1PP4/8/RN1QKn1R w Qq - 1 20 ; Best move: e6f7
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at e7 and black pawn at f7. Black knight at a6, black queen at b6, white pawn at e6 and black pawn at h6. Black pawn at b5, black pawn at d5 and white knight at g5. White pawn at b4, white pawn at f4, white pawn at g4 and white pawn at h4. White bishop at a3, white pawn at c3 and white pawn at d3. White rook at a1, white knight at b1, white queen at d1, white king at e1, black knight at f1 and white rook at h1. White queenside and black queenside castles are available. Half move number is 1. Full move number is 20. White to move.