r2qk3/N1pp1p1r/1Pn1p2p/R3b3/2b3pP/4PNP1/1P2Q3/2B1KB1R w Kq - 4 18
FEN state: r2qk3/N1pp1p1r/1Pn1p2p/R3b3/2b3pP/4PNP1/1P2Q3/2B1KB1R w Kq - 4 18 ; Best move: e2f2
The current state of the chess board is: Black rook at a8, black queen at d8 and black king at e8. White knight at a7, black pawn at c7, black pawn at d7, black pawn at f7 and black rook at h7. White pawn at b6, black knight at c6, black pawn at e6 and black pawn at h6. White rook at a5 and black bishop at e5. Black bishop at c4, black pawn at g4 and white pawn at h4. White pawn at e3, white knight at f3 and white pawn at g3. White pawn at b2 and white queen at e2. White bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 4. Full move number is 18. White to move.