rnb1k2r/1p1pb2p/p1p1pn2/8/1P1P2p1/2N1P3/P1P1KPPR/R1B2B2 w - - 1 18
FEN state: rnb1k2r/1p1pb2p/p1p1pn2/8/1P1P2p1/2N1P3/P1P1KPPR/R1B2B2 w - - 1 18 ; Best move: e3e4
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 rook at h8. Black pawn at b7, black pawn at d7, black bishop at e7 and black pawn at h7. Black pawn at a6, black pawn at c6, black pawn at e6 and black knight at f6. White pawn at b4, white pawn at d4 and black pawn at g4. White knight at c3 and white pawn at e3. White pawn at a2, white pawn at c2, white king at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white bishop at c1 and white bishop at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. White to move.